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<!DOCTYPE html>
<title>Unit Test of e2e.CipherMode.Pkcs7</title>
<script src="../../../closure/base.js"></script>
<script src="test_js_deps-runfiles.js"></script>
<script>
  goog.require('e2e.ciphermode.Pkcs7');
  goog.require('goog.testing.jsunit');
</script>
<script>
  function testEncoding() {
    var pkcs7 = new e2e.ciphermode.Pkcs7();
    var result = pkcs7.encode(8, [1]);
    assertArrayEquals([1, 7, 7, 7, 7, 7, 7, 7], result);

    result = pkcs7.encode(8, [1, 1, 1, 1, 1, 1, 1, 1]);
    assertArrayEquals([1, 1, 1, 1, 1, 1, 1, 1, 8, 8, 8, 8, 8, 8, 8, 8], result);
  }

  function testDecodingValid() {
    var pkcs7 = new e2e.ciphermode.Pkcs7();
    var result = pkcs7.decode(8, [1, 3, 4, 5, 5, 5, 5, 5]);
    assertArrayEquals([1, 3, 4], result);
  }

  function testDecodingInvalid() {
    var pkcs7 = new e2e.ciphermode.Pkcs7();
    assertNull(pkcs7.decode(8, [1, 3, 4, 5, 5, 3, 5, 5]));
  }
</script>
